| Box-Cox Normality Plot | |
| # observations x | 135 |
| maximum correlation | 0.994073330135625 |
| optimal lambda | 2 |
| transformation formula | for all lambda <> 0 : T(Y) = (Y^lambda - 1) / lambda |
| Maximum Likelihood Estimation of Lambda |
> summary(mypT)
bcPower Transformation to Normality
Est Power Rounded Pwr Wald Lwr bnd Wald Upr Bnd
x 2.2758 2 1.4669 3.0846
Likelihood ratio tests about transformation parameters
LRT df pval
LR test, lambda = (0) 41.21013 1 1.367122e-10
LR test, lambda = (1) 11.27610 1 7.851136e-04
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